Final answer:
The area of the triangle is 2 1/2 inches squared.
Step-by-step explanation:
To find the area of a triangle, we use the formula: area = 1/2 × base × height. In this case, the base length is 2 1/2 inches and the height is 2 inches.
So, the area = 1/2 × 2 1/2 inches × 2 inches = 2 1/2 inches squared.
Therefore, the correct answer is b) 2 1/2 inches squared.